METHOD FOR CONTINUOUSLY STRAIGHTENING ROLLED PRODUCTS Russian patent published in 2002 - IPC

FIELD: rolled stock production, namely straightening rolled sheets in roller type straightening machines. SUBSTANCE: method comprises steps of continuously straightening rolled piece by applying main and additional variable-sign efforts directed normally relative to surface of rolled sheet in staggered fashion on one plane; combining said efforts to successively arranged groups of efforts in such a way that in each group two main different-sign efforts are balanced by two additional different-sign efforts applied at ends of effort group; setting spacing value between points of applying main effort and nearest additional effort less than half-distance between points of applying nearest main efforts of adjacent effort groups. EFFECT: enlarged assortment of straightened sheets, enhanced efficiency of straightening process. 2 dwg, 1 ex _